Transmission & Drivetrain for 2012 GMC Sierra 2500 HD
Find parts that fit
We need more information about your vehicle to confirm fit.
2012
GMC
Sierra 2500 HD
Shop by Popular Categories
SPONSOREDSPONSOREDSPONSOREDSPONSORED
11,925 Results
Allison Duramax GM HD2500 HD3500 A50 T14 Trans Computer TCM Repair Service (Fits: 2012 GMC Sierra 2500 HD)
Remanufactured: Allison$589.00$12.15 shipping11 watchingCarrier Front Axle 3.73 Ratio Opt GT4 Fits 11-15 SIERRA 2500 PICKUP 940947 (Fits: 2012 GMC Sierra 2500 HD)
60 Day Guarantee! Smile You're About To Save MONEY!!Pre-Owned: GMC$393.70or Best OfferFree shippingCarrier Front Axle 3.73 Ratio Opt GT4 Fits 11-15 SIERRA 2500 PICKUP 938986 (Fits: 2012 GMC Sierra 2500 HD)
60 Day Guarantee! Smile You're About To Save MONEY!!Pre-Owned: Chevrolet$599.99or Best OfferFree shippingTransfer Case Assembly Fits Chevy Silverado GMC Sierra 2500HD 3500HD 6.6L Diesel (Fits: 2012 GMC Sierra 2500 HD)
Brand New$1,180.00Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
or Best OfferFree shippingNew Heavy Duty Differential Skid Plate for GMC Silverado for Sierra 2500/3500 HD (Fits: 2012 GMC Sierra 2500 HD)
Brand New$96.64Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Was: $182.34Free shippingOnly 2 left(2)Front CV Axle Shafts for 2011 - 2014 Chevy Silverado GMC Sierra 2500HD 3500HD (Fits: 2012 GMC Sierra 2500 HD)
COMPLETE UNIT * LIFETIME WARRANTY * FREE SHIPPINGRemanufactured: Detroit Axle$167.56Was: $180.17Free shipping143 soldFor GMC Sierra 2500 HD FEL-PRO Rear Differential Cover Gasket 2001-2014 bm (Fits: 2012 GMC Sierra 2500 HD)
The #1 Seller of Genuine Fel-Pro Parts on eBayBrand New: Fel-Pro$12.20Was: $24.49Free shippingRear Driveshaft Shaft Assy for Chevrolet Silverado 2500 HD GMC Sierra 2500 HD (Fits: 2012 GMC Sierra 2500 HD)
Brand New: Unbranded$189.99Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
or Best OfferFree shippingDrive Shaft Assembly for Chevrolet Silverado 2500 HD 2011-2019 GMC 4WD Rear Side (Fits: 2012 GMC Sierra 2500 HD)
Brand New: Unbranded$364.99Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
or Best OfferFree shippingTransfer Case Assembly for GMC Sierra 2500 HD 3500 HD 6.6L Diesel Electric Shift (Fits: 2012 GMC Sierra 2500 HD)
Brand New$1,180.00Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
or Best OfferFree shippingNew Heavy Duty Differential Skid Plate Fit GMC Silverado for Sierra 2500/3500 HD (Fits: 2012 GMC Sierra 2500 HD)
Brand New$97.35Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Was: $124.81Free shipping2007-2013 SILVERADO SIERRA 2500 3500HD 6L90 TRANSMISSION PAN NEW GM# 24226851 (Fits: 2012 GMC Sierra 2500 HD)
#1 on Diagram Only-Genuine OE Factory Original ItemBrand New: OEM$37.06Free shippingOnly 1 left!2011 - 2019 SIERRA / SILVERADO 2500 3500 OEM METAL SKID PLATE 25871125 #1FL-1 (Fits: 2012 GMC Sierra 2500 HD)
Pre-Owned: General Motors$22.00$18.00 shippingCarrier Front Axle 4.10 Ratio Opt GT5 Fits 11-15 SIERRA 2500 PICKUP 2332648 (Fits: 2012 GMC Sierra 2500 HD)
~ 6 MONTH MONEY BACK WARRANTY ~ 100% TESTED ~Pre-Owned: GMC$493.69Was: $519.67or Best OfferFree shippingCarrier/differential Assembly CHEVY SILVERADO 2500 11 12 13 14 15 (Fits: 2012 GMC Sierra 2500 HD)
Pre-Owned: General Motors$474.99Was: $499.99or Best OfferFree shippingCarrier Front Axle 3.73 Ratio Opt GT4 Fits 11-15 SIERRA 2500 PICKUP 900879 (Fits: 2012 GMC Sierra 2500 HD)
60 Day Guarantee! Smile You're About To Save MONEY!!Pre-Owned: GMC$446.20or Best OfferFree shippingPPE Spin On Allison Transmission Filter For 6.6L Duramax LB7 LLY LBZ LMM LML L5P
*AUTHORIZED PPE DEALER!*Brand New: PPE$27.99Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Free shipping353 sold4WD Front CV Axle Shaft for 2011-2014 Chevy Silverado GMC Sierra 2500HD 3500HD (Fits: 2012 GMC Sierra 2500 HD)
4WD; 8 Lug Wheels * LIFETIME WARRANTY * FREE SHIPPINGRemanufactured: Detroit Axle$85.93Was: $92.40Free shipping70 soldRear Driveshaft Assy for Chevy Silverado 2500 3500 HD GMC Sierra 2500 3500 HD (Fits: 2012 GMC Sierra 2500 HD)
Brand New: Unbranded$299.99Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
or Best OfferFree shippingFor Chevrolet/GMC Duramax 6.6 Allison transmission spin on filter T1000 29539579 (Fits: 2012 GMC Sierra 2500 HD)
Brand New$11.35or Best OfferFree shippingFits 2007-2018 Silverado GMC Tahoe Yukon Transfer Case Motor 600-899 23369032 (Fits: 2012 GMC Sierra 2500 HD)
Brand New$66.98or Best OfferFree shipping26 soldCV Axle Shaft Fits 2011-2019 Chevrolet Silverado 2500 HD 3500 HD GMC Sierra (Fits: 2012 GMC Sierra 2500 HD)
Order by Noon EST and this part ships today!Brand New: AM Autoparts$119.85Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Was: $165.95Free shippingRing Gear/Pinion Rear 3.73 Pozi 11.5" from 2012 GMC Sierra 2500 10099810 (Fits: 2012 GMC Sierra 2500 HD)
Free shippingPre-Owned: GMC$364.69Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
or Best OfferFree shippingFront Axle Differential Shift Actuator for Chevy GMC Cadillac Isuzu 4WD
Order by Noon EST and this part ships today!Brand New: AM Autoparts$36.36Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Was: $70.95Free shipping2,488 soldDorman AT Shifter Cable Lower Fits 2007-2014 GMC Sierra 2500 HD 2008 2009 2010 (Fits: 2012 GMC Sierra 2500 HD)
Brand New: Dorman$54.33Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Free shippingFor Silverado 2500HD 3500HD Sierra 2500 HD 2011-2019 Front CV Axle Assembly (Fits: 2012 GMC Sierra 2500 HD)
Brand New: Generic$89.20Was: $93.89or Best OfferFree shipping3 watchingFront Axle Differential Actuator 4WD For Chevy Silverado GMC Sierra 600-101 (Fits: 2012 GMC Sierra 2500 HD)
Brand New$29.01or Best OfferFree shippingTransfer Case Assembly for Chevy Silverado 2500 HD 3500 HD GMC 2011-2015 V8 6.6L (Fits: 2012 GMC Sierra 2500 HD)
Brand New: Unbranded$1,199.99Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
or Best OfferFree shippingRear Drive Shaft 4WD 144.2" Wb 6' 6" Box Fits 11-13 SIERRA 2500 PICKUP 1329876 (Fits: 2012 GMC Sierra 2500 HD)
60 Day Returns, 6 Month Warranty, Ships Same Day!Pre-Owned: GMC$289.99or Best OfferFree shippingTransfer Case 6.0L Dash Switch Opt Nqf Fits 11-15 SIERRA 2500 PICKUP 2552942 (Fits: 2012 GMC Sierra 2500 HD)
6 MONTH MONEY BACK WARRANTY!!!! 100% TESTED!!Pre-Owned: GMC$1,082.04Was: $1,138.99or Best OfferFree shippingTransfer Case 6.0L Dash Switch Opt Nqf Fits 11-15 SIERRA 2500 PICKUP 2424231 (Fits: 2012 GMC Sierra 2500 HD)
6 MONTH MONEY BACK WARRANTY!!!! 100% TESTED!!Pre-Owned: GMC$975.61Was: $1,026.96or Best OfferFree shippingRear Axle 11.50" Ring Gear 3.73 Ratio Fits 11-14 SIERRA 2500 PICKUP 1418800 (Fits: 2012 GMC Sierra 2500 HD)
101 DAY MONEY BACK GUARANTEE!! 100% TESTED PARTS!!Pre-Owned: Chevrolet$726.74Was: $764.99or Best OfferFree shippingFront Driveshaft Prop Shaft Assembly for Chevy Silverado 2500 HD GMC Sierra 4WD (Fits: 2012 GMC Sierra 2500 HD)
Brand New: Unbranded$124.99Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
or Best OfferFree shippingSet of 4 Inner Outer CV Axle Shaft Boot Kit for GMC Sierra 2500 HD 11-17 4WD 4x4 (Fits: 2012 GMC Sierra 2500 HD)
Brand New: EMPI$63.95Free shippingDrive Shaft Assembly for Chevy Silverado 2500 HD GMC Sierra 2500 HD 11-18 Rear (Fits: 2012 GMC Sierra 2500 HD)
Brand New: Unbranded$349.99Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
or Best OfferFree shippingFel-Pro Transfer Case Adapter Gasket for 2001-2014 GMC Sierra 2500 HD bj (Fits: 2012 GMC Sierra 2500 HD)
The #1 Seller of Genuine Fel-Pro Parts on eBayBrand New: Fel-Pro$12.36Was: $24.74Free shippingFlexplate From 2008 GMC Sierra 2500 HD 6.0 12654640 (Fits: 2012 GMC Sierra 2500 HD)
Pre-Owned: GMC$49.95or Best OfferFree shippingDrive Shaft Assembly for Chevrolet Silverado 2500 HD GMC Sierra Crew Cab Rear (Fits: 2012 GMC Sierra 2500 HD)
Brand New: Unbranded$318.99Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
or Best OfferFree shippingCarrier Front Axle 3.73 Ratio Opt GT4 Fits 11-15 SIERRA 2500 PICKUP 2552970 (Fits: 2012 GMC Sierra 2500 HD)
6 MONTH MONEY BACK WARRANTY!!!! 100% TESTED!!Pre-Owned: GMC$706.79Was: $743.99or Best OfferFree shippingRear Axle 11.50" Ring Gear 3.73 Ratio Fits 11-14 SIERRA 2500 PICKUP 1491188 (Fits: 2012 GMC Sierra 2500 HD)
101 DAY MONEY BACK GUARANTEE!! 100% TESTED PARTS!Pre-Owned: Chevrolet$726.74Was: $764.99or Best OfferFree shipping1x Rear Driveshaft Shaft Assy for Chevrolet Silverado 2500 HD GMC Sierra 2500 HD (Fits: 2012 GMC Sierra 2500 HD)
Brand New: Unbranded$191.99Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
or Best OfferFree shipping3X Speed Sensor Kit For GMC Chevy Silverado 2500 Duramax LCT Allison 29536408 (Fits: 2012 GMC Sierra 2500 HD)
Brand New$38.69Free shippingOnly 1 left!For 2011-2023 GMC Sierra 2500 HD Transfer Case Adapter Gasket AC Delco 61844JXGV (Fits: 2012 GMC Sierra 2500 HD)
Brand New: ACDelco$10.96Free shippingAllison 6-Speed Automatic Transmission Opt MW7 from 2012 GMC SIERRA 9323810 (Fits: 2012 GMC Sierra 2500 HD)
SHIPS TO ANYWHERE IN THE LOWER 48Pre-Owned: GMC$1,187.69or Best OfferFree shippingTransfer Case Motor Assembly for Chevrolet Silverado 2500 HD GMC Sierra 3500 HD (Fits: 2012 GMC Sierra 2500 HD)
Brand New: Unbranded$127.99Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
or Best OfferFree shippingUsed Automatic Transmission Assembly fits: 2012 Gmc Sierra 2500 pickup AT 6.6L 4 (Fits: 2012 GMC Sierra 2500 HD)
This Requires Commercial Address For Delivery.Pre-Owned: GMC$820.00Free shippingGMC Sierra Transmission Shift Cable Repair Kit w/ bushing Easy Install (Fits: 2012 GMC Sierra 2500 HD)
Brand New: Bushing Fix$21.99or Best OfferFree shipping6L90 2012 Gmc Sierra 2500 Hd 6.0L TEHCM Transmission Control Module VBN1968
Remanufactured: Smart$320.00Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Free shipping2011-2019 Chevy Silverado Sierra 2500 HD 3500 HD AAM 14 Bolt 11.5 Wheel Hub DRW (Fits: 2012 GMC Sierra 2500 HD)
Pre-Owned: OEM$157.09$67.07 shipping10 watchingOEM NEW 6L80E 6L90E Transmission Dipstick Tube Seal 07-15 Chevrolet GMC 15796802 (Fits: 2012 GMC Sierra 2500 HD)
NEW OEM PARTS. TRUSTED FOR 17+ YEARS! QUIRKPARTSBrand New: General Motors$9.57Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Free shipping201 soldProthane 1999-2014 GMC Sierra 1500 2500 & HD Body Cab Mount Bushing Kit 16-Piece (Fits: 2012 GMC Sierra 2500 HD)
Brand New: Prothane$148.93Free shippingFits GMC Sierra 2500 3500 HD 07-2018 Transfer Case Shift Motor Actuator 600-914 (Fits: 2012 GMC Sierra 2500 HD)
Brand New$96.96or Best OfferFree shippingTransmission Oil Cooler For 2011-2014 GMC Sierra 3500 HD Sierra 2500 HD 6.6L (Fits: 2012 GMC Sierra 2500 HD)
Brand New: Sunbelt Radiators$66.40Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Free shippingOnly 1 left!Fel-Pro Rear Differential Cover Gasket for 2001-2014 GMC Sierra 2500 HD me (Fits: 2012 GMC Sierra 2500 HD)
The #1 Seller of Genuine Fel-Pro Parts on eBayBrand New: Fel-Pro$11.13Was: $22.24Free shippingSpeed Sensor Input Output for Sierra Silverado HD 2500 3500 Diesel Allison 1000 (Fits: 2012 GMC Sierra 2500 HD)
Order by Noon EST and this part ships today!Brand New: AM Autoparts$19.99Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Was: $45.95Free shipping134 soldPPE Allison 129021115 Transmission Transfer Case Brace For 11-19 GMC/ Chevrolet (Fits: 2012 GMC Sierra 2500 HD)
FAST AND FREE SHIPPING! *AUTHORIZED PPE DEALER!!!*Brand New: PPE$144.99Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
or Best OfferFree shipping4 watchingTransfer Case Shift Motor Fits Chevrolet Silverado GMC 1500 2007-2018 23369032 (Fits: 2012 GMC Sierra 2500 HD)
Brand New: CCIYU$64.99or Best OfferFree shipping89 soldTransfer Case Assembly for Chevy Silverado 2500 HD 3500 HD GMC Sierra 6.0L 4WD (Fits: 2012 GMC Sierra 2500 HD)
Brand New: Unbranded$1,399.99Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
or Best OfferFree shippingCarrier Front Axle 3.73 Ratio Opt GT4 Fits 11-15 SIERRA 2500 PICKUP 1418801 (Fits: 2012 GMC Sierra 2500 HD)
101 DAY MONEY BACK GUARANTEE!! 100% TESTED PARTS!!Pre-Owned: Chevrolet$568.09Was: $597.99or Best OfferFree shipping2012 GMC Sierra 3500 Rear Drive Shaft OEM 84K Miles - LKQ379472966 (Fits: 2012 GMC Sierra 2500 HD)
Pre-Owned: GMC$339.41Was: $386.51Free shipping